The Definitive Guide to human anatomy meaning
The Definitive Guide to human anatomy meaning
Blog Article
anterior interventricular artery – (also, left anterior descending artery or LAD) main department with the remaining coronary artery that follows the anterior interventricular sulcus.
antithrombin – anticoagulant that inactivates aspect X and opposes the conversion of prothrombin (factor II) into thrombin from the typical pathway.
blood flow – movement of blood via a vessel, tissue, or organ that is usually expressed in terms of volume for every device of time.
acrosome – cap-like vesicle Situated with the anterior-most region of the sperm that is rich with lysosomal enzymes capable of digesting the protective levels bordering the oocyte.
amacrine cell – type of mobile from the retina that connects on the bipolar cells close to the outer synaptic layer and delivers The premise for early image processing inside the retina.
complement – enzymatic cascade of constitutive blood proteins which have antipathogen consequences, including the direct killing of microbes.
The very first law of thermodynamics holds that Vitality can neither be produced nor ruined—it could only modify sort. Your fundamental function as an organism will be to take in (ingest) Vitality and molecules while in the foods you consume, change some of it into gas for movement, maintain your body features, and Create and keep your body constructions. There's two varieties of reactions that carry out this: anabolism and catabolism.
chemical synapse – connection involving two neurons, or between a neuron and its goal, exactly where a neurotransmitter diffuses across an exceptionally short length.
aortic sinuses – little pockets from the ascending aorta close to the aortic valve that are the locations from the baroreceptors (extend receptors) and chemoreceptors that cause a reflex that aids from the regulation of vascular homeostasis.
brachial vein – further vein from the arm that sorts through the radial and human anatomy definition ulnar veins in the reduce arm; brings about the axillary vein.
amniotic cavity – cavity that opens among the interior mobile mass and the trophoblast; develops into amnion.
anaphylactic shock – kind of shock that follows a significant allergic reaction and outcomes from significant vasodilation.
bulbus cordis – part of the primitive heart tube that can finally create into the click here proper ventricle.
anterior cruciate ligament – intracapsular ligament of the knee; extends from anterior, superior surface area of your tibia to the internal aspect of the lateral condyle with the femur; resists hyperextension of knee.